VirtualBlock is an Android app developed by NULL Product (Test).

VirtualBlock first became available on 21 Apr 2013. It is estimated that VirtualBlock has been downloaded between 100000 and 500000 times from the Play Store.

VirtualBlock 2.7 requires the following permissions:

Allows applications to access information about networks.

Allows access to the list of accounts in the Accounts Service.

Allows applications to open network sockets.

Allows an application to read from external storage.

Allows access to the vibrator.

Allows an application to write to external storage.